Hepatitis B test cost in Montana
In Montana, 9 hospitals publish a cash price for hepatitis B surface antigen (HBsAg) test: from $11.48 to $97.60, with a median of $51.20. The lowest price is at Great Falls Clinic Hospital (Great Falls). The highest price is 8.5× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 87340. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.
Hospitals in Montana, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Great Falls Clinic Hospital lowest Great Falls · Great Falls, MT HEPATITIS B SURFACE AG IA | $11.48 | $11.48 | — source file |
| Montana Childrens Home & Hospital Helena · Helena, MT Detection test by immunoassay technique for hepatitis B surface antigen | $17.33 | $23.10 | Mar 10, 2026 source file |
| Community Hospital of Anaconda Anaconda · Anaconda, MT Detection test by immunoassay technique for hepatitis B surface antigen | $41.78 | $55.70 | Jul 20, 2026 source file |
| St. Peter's Health Helena · Helena, MT LABORATORY - BACTERIOLOGY AND MICROBIOLOGY | $48.63 | $57.21 | — source file |
| St. Patrick Hospital Missoula · Missoula, MT HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM | $51.20 | $64.00 | Apr 1, 2026 source file |
| Providence St Joseph Medical Center Polson · Polson, MT HC IAAD IA HEPATITIS B SURFACE ANTIGEN CDM | $63.20 | $79.00 | Apr 1, 2026 source file |
| Barrett Hospital & Healthcare Dillon · Dillon, MT Detection test by immunoassay technique for hepatitis B surface antigen | $74.10 | $78.00 | Jun 12, 2026 source file |
| Deaconess Regional Medical Center Bozeman · Bozeman, MT HC IAAD IA HEPATITIS B SURFACE ANTIGEN - HEPATITIS B SURFACE ANTIGEN | $80.80 | $101.00 | Nov 19, 2024 source file |
| Big Sky Medical Center Big Sky · Bozeman, MT HC IAAD IA HEPATITIS B SURFACE ANTIGEN - HEPATITIS B SURFACE ANTIGEN | $97.60 | $122.00 | Nov 19, 2024 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Bozeman, MT | 2 | $80.80 | $89.20 |
| Helena, MT | 2 | $17.33 | $32.98 |
| Anaconda, MT | 1 | $41.78 | $41.78 |
| Dillon, MT | 1 | $74.10 | $74.10 |
| Great Falls, MT | 1 | $11.48 | $11.48 |
| Missoula, MT | 1 | $51.20 | $51.20 |
| Polson, MT | 1 | $63.20 | $63.20 |
What it is
The hepatitis B surface antigen test shows whether the hepatitis B virus is present in the blood now. The CDC recommends screening all adults at least once and every pregnant woman in each pregnancy.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
Hepatitis B surface antigen (HBsAg) test in other states
- Alabama$45.00
- Alaska$61.10
- Arizona$33.30
- Arkansas$47.78
- California$71.76
- Colorado$48.67
- Connecticut$55.18
- Delaware$124.45
- Florida$17.76
- Georgia$53.00
- Hawaii$27.00
- Idaho$46.00
- Illinois$72.50
- Indiana$40.00
- Iowa$73.00
- Kansas$96.40
- Kentucky$129.30
- Louisiana$38.80
- Maine$44.94
- Maryland$78.25
- Massachusetts$61.00
- Michigan$40.02
- Minnesota$33.60
- Mississippi$44.88
- Missouri$61.33
- Nebraska$81.06
- Nevada$23.90
- New Hampshire$74.10
- New Jersey$11.88
- New Mexico$46.00
- New York$33.58
- North Carolina$96.00
- North Dakota$37.31
- Ohio$46.15
- Oklahoma$48.10
- Oregon$45.00
- Pennsylvania$69.60
- Rhode Island$91.00
- South Carolina$85.00
- South Dakota$70.80
- Tennessee$19.85
- Texas$50.37
- Utah$62.50
- Vermont$74.97
- Virginia$52.00
- Washington$66.15
- West Virginia$55.50
- Wisconsin$65.00
- Wyoming$31.86
Median cash price across the state's hospitals.